Support post for perimeter guideline



FIG. 1 shows a side view of a support post for perimeter guideline showing our new design;

FIG. 2 is a side view, rotated 90 degrees about the longitudinal axis of FIG. 1;

FIG. 3 is a top view; and,

FIG. 4 is a bottom view. 

The ornamental design for a support post for perimeter guideline, as shown and described. 